Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857534 | Robotic inspection apparatus and method | James DeVault, William B. Hudson | 1999-01-12 |
| 5470174 | Expansion joint assembly having load transfer capacity | Kuo-Kuang Hu, Philip G. Kirmser, Stuart E. Swartz | 1995-11-28 |
| 5396790 | Method and apparatus for the rapid determination of water-cement ratios | James K. Koelliker | 1995-03-14 |
| 5366319 | Expansion joint assembly having load transfer capacity | Kuo-Kuang Hu, Philip G. Kirmser, Stuart E. Swartz | 1994-11-22 |